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20 N 1 0 kg Figure 5 ES 5 Consider the situation shown in figure 5 E9 All the surfaces are frictionless and the string and the pulley are light Find the magnitude of the acceleration of the two blocks 0 98 N 1 F 3m 5m Figure 5 E9 m 4 m A constant force F m g 2 is applied on the block of mass m as shown in figure 5 E10 The string and the pulley are light and the surface of the table is smooth Find the acceleration of m Figure 5 E10 M F 1 0 kg 32 N Figure 5 E11 m 27 In figure 5 E11 m 5 kg m 2 kg and F 1 N Find the acceleration of either block Describe the motion of m if the string breaks but F continues to act Mag mitm 4 3 28 Let m 1 kg m 2 kg and m 3 kg in figure 5 E12 Find the accelerations of m m and m The string from the upper pulley to m is 20 cm when the system is released from rest How long will it take before m strikes the pulley 20cm m 29 In the previous problem suppose m 20 kg and m 30 kg What should be the mass m so that it remains at rest 2 M Figure 5 E12 30 Calculate the tension in the string shown in figure 5 E13 The pulley and the string are light and all surfaces are frictionless Take g 10 m s M 1 kg Figure 5 E13 31 Consider the situation shown in figure 5 E14 Both the pulleys and the string are light and all the surfaces are frictionless a Find the acceleration of the mass M b Find the tension in the string c Calculate the force exerted by the clamp on the pulley A in the figure B O Figure 5 E14 30 1 kg Figure 5 E15 MO 32 Find the acceleration of the block of mass M in the situation shown in figure 5 E15 All the surfaces are frictionless and the pulleys and the string are light 9 3 5N 2 M 29 13 Mg 13 2 Mg 3

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